import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        int height1 = 150;
        int height2 = 180;
        int height3 = 140;
        int temp = height1 > height2 ? height1 : height2;
        int max = temp > height3 ? temp : height3;
        System.out.println(max);


    }
}